CVE-2026-33102
CRITICAL
INFO
Priority: 0.04
BB Relevance:
69/100
Published: 2026-04-23
Modified: 2026-10-26
First seen: 2026-10-29
Status: active
Attack Surface
Network
Low Complexity
No Auth
Conf. Impact
Integ. Impact
Scope Change
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
None
UI:
Required
S:
Changed
C:
High
I:
High
A:
None
Description
Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.
Weakness Classification (1)
Affected Software (1)
| Vendor | Product | Version |
|---|---|---|
| microsoft | 365_copilot | - |
References & Advisories (1)
Vendor Advisory